import { Logger } from '@nestjs/common';
import { LoggerService, LogLevel } from '@nestjs/common/services/logger.service';
export declare class SimpleLoggerService extends Logger {
    error(message: any, trace?: string, context?: string): any;
    warn(message: any, context?: string): any;
    log(message: any, context?: string): any;
    debug(message: any, context?: string): any;
    verbose(message: any, context?: string): any;
}
export declare class WinstonLoggerService {
    private logger;
    private requestId;
    private context;
    constructor();
    setRequestId(id: string): void;
    getRequestId(): string;
    setContext(ctx: string): void;
    debug(msg: any, context?: string): void;
    verbose(msg: any, context?: string): void;
    log(msg: any, context?: string): void;
    warn(msg: any, context?: string): void;
    error(msg: any, trace?: string, context?: string): void;
    private getLoggerFormat;
    private colorizeLevel;
}
export declare class LoggerHelper {
    static getLoggerService(): LoggerService | LogLevel[] | boolean;
}